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Scan base types during DI injection

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This commit is contained in:
RogueException
2017-04-06 20:29:42 -03:00
parent 0d361def93
commit 33cd1a6c9f
1 changed files with 20 additions and 2 deletions
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22
src/Discord.Net.Commands/Utilities/ReflectionUtils.cs
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@@ -1,14 +1,32 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
namespace Discord.Commands
{
internal class ReflectionUtils
internal static class ReflectionUtils
{
private static readonly TypeInfo objectTypeInfo = typeof(object).GetTypeInfo();
internal static T CreateObject<T>(TypeInfo typeInfo, CommandService service, IDependencyMap map = null)
=> CreateBuilder<T>(typeInfo, service)(map);
private static System.Reflection.PropertyInfo[] GetProperties(TypeInfo typeInfo)
{
var result = new List<System.Reflection.PropertyInfo>();
while (typeInfo != objectTypeInfo)
{
foreach (var prop in typeInfo.DeclaredProperties)
{
if (prop.SetMethod?.IsPublic == true && prop.GetCustomAttribute<DontInjectAttribute>() == null)
result.Add(prop);
}
typeInfo = typeInfo.BaseType.GetTypeInfo();
}
return result.ToArray();
}
internal static Func<IDependencyMap, T> CreateBuilder<T>(TypeInfo typeInfo, CommandService service)
{
var constructors = typeInfo.DeclaredConstructors.Where(x => !x.IsStatic).ToArray();
@@ -19,7 +37,7 @@ namespace Discord.Commands
var constructor = constructors[0];
System.Reflection.ParameterInfo[] parameters = constructor.GetParameters();
System.Reflection.PropertyInfo[] properties = typeInfo.DeclaredProperties
System.Reflection.PropertyInfo[] properties = GetProperties(typeInfo)
.Where(p => p.SetMethod?.IsPublic == true && p.GetCustomAttribute<DontInjectAttribute>() == null)
.ToArray();